diff --git a/src/freedombone-image-customise b/src/freedombone-image-customise
index a298e645..166c6f9f 100755
--- a/src/freedombone-image-customise
+++ b/src/freedombone-image-customise
@@ -354,6 +354,8 @@ chroot "$rootdir" freedombone-image-hardware-setup 2>&1 | \
 
 rm $rootdir/usr/sbin/policy-rc.d
 
+# Set up HRNG for systems known to have one
+# Otherwise install haveged
 if [[ "$MACHINE" != "beaglebone" ]]; then
     chroot $rootdir apt-get -y install haveged
 else